Materi : Garis dan Sudut
Konsep Segitiga Sama Kaki
∠ABC = 35°
∠BAD = ∠BDA = ½( 180° - 35° ) = 72,5°
---
∠ADC = 180° - ∠BDA = 107,5°
∠DAC = ∠DCA = ½( 180° - 107,5° ) = 36,25°
∠BAC = ∠BAD + ∠DAC = 108,75°
Semoga bisa membantu
[tex] \boxed{ \colorbox{darkblue}{ \sf{ \color{lightblue}{ answered\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
jawabannya 108,75
cara bisa dilihat di gambar. Kalau ada yang kurang jelas bisa ditanyakan di kolom komentar.
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Materi : Garis dan Sudut
Konsep Segitiga Sama Kaki
∠ABC = 35°
∠BAD = ∠BDA = ½( 180° - 35° ) = 72,5°
---
∠ADC = 180° - ∠BDA = 107,5°
∠DAC = ∠DCA = ½( 180° - 107,5° ) = 36,25°
Kesimpulan
∠BAC = ∠BAD + ∠DAC = 108,75°
Semoga bisa membantu
[tex] \boxed{ \colorbox{darkblue}{ \sf{ \color{lightblue}{ answered\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
Verified answer
jawabannya 108,75
cara bisa dilihat di gambar. Kalau ada yang kurang jelas bisa ditanyakan di kolom komentar.